Steps and blinks

[sketchbook_andrea] / motors / stepper / step_4_phase_ardino_library / step_4_phase_ardino_library.ino

diff --git a/motors/stepper/step_4_phase_ardino_library/step_4_phase_ardino_library.ino b/motors/stepper/step_4_phase_ardino_library/step_4_phase_ardino_library.ino
new file mode 100644 (file)
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+/* YourDuino.com Example Software Sketch
+   Small Stepper Motor and Driver V1.3 11/30/2013
+   http://arduino-direct.com/sunshop/index.php?l=product_detail&p=126
+   Shows 4-step sequence, Then 1/2 turn and back different speeds
+   terry@yourduino.com */
+
+/*-----( Import needed libraries )-----*/
+#include <Stepper.h>
+
+/*-----( Declare Constants, Pin Numbers )-----*/
+//---( Number of steps per revolution of INTERNAL motor in 4-step mode )---
+#define STEPS_PER_MOTOR_REVOLUTION 32   
+
+//---( Steps per OUTPUT SHAFT of gear reduction )---
+#define STEPS_PER_OUTPUT_REVOLUTION 32 * 64  //2048  
+
+/*-----( Declare objects )-----*/
+// create an instance of the stepper class, specifying
+// the number of steps of the motor and the pins it's
+// attached to
+
+//The pin connections need to be 4 pins connected
+// to Motor Driver In1, In2, In3, In4  and then the pins entered
+// here in the sequence 1-3-2-4 for proper sequencing
+Stepper small_stepper(STEPS_PER_MOTOR_REVOLUTION, 8, 10, 9, 11);
+
+
+/*-----( Declare Variables )-----*/
+int  Steps2Take;
+
+void setup()   /*----( SETUP: RUNS ONCE )----*/
+{
+// Nothing  (Stepper Library sets pins as outputs)
+}/*--(end setup )---*/
+
+void loop()   /*----( LOOP: RUNS CONSTANTLY )----*/
+{
+  small_stepper.setSpeed(1);   // SLOWLY Show the 4 step sequence 
+  Steps2Take  =  4;  // Rotate CW
+  small_stepper.step(Steps2Take);
+  delay(2000);
+
+  Steps2Take  =  STEPS_PER_OUTPUT_REVOLUTION / 2;  // Rotate CW 1/2 turn
+  small_stepper.setSpeed(100);   
+  small_stepper.step(Steps2Take);
+  delay(1000);
+  
+  Steps2Take  =  - STEPS_PER_OUTPUT_REVOLUTION / 2;  // Rotate CCW 1/2 turn  
+  small_stepper.setSpeed(700);  // 700 a good max speed??
+  small_stepper.step(Steps2Take);
+  delay(2000);
+
+}/* --(end main loop )-- */
+
+/* ( THE END ) */
+